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(11)

EP 3 999 351 A1

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(43) Date of publication: 25.05.2022 Bulletin 2022/21 (21) Application number: 19946913.1 (22) Date of filing: 26.09.2019

(51) International Patent Classification (IPC):  B41J 15/04(2006.01) B65H 23/025(2006.01) (52) Cooperative Patent Classification (CPC): B41J 15/16; B65H 2513/114; B65H 2220/03; B65H 2220/02; B65H 23/185; B65H 23/198; B65H 2801/15; B65H 2513/11   C-Sets: B65H 2220/03; B65H 2220/02; B65H 2513/11; (86) International application number: PCT/US2019/053271 (87) International publication number: WO 2021/061137 (01.04.2021 Gazette 2021/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Hewlett-Packard Development Company, L.P. Spring TX 77389 (US)	(72) Inventors: ESTELLA AGUERRI, Albert 08174 Sant Cugat del Valles (ES) MUNOZ NAVARRO, David 08174 Sant Cugat del Valles (ES) GUERRERO CARVAJAL, Francisco 08174 Sant Cugat del Valles (ES) (74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen  Rambla Catalunya, 123 08008 Barcelona 08008 Barcelona (ES)